Today, phone-connected front-door cameras and comms systems are ubiquitous. Here's a DIY smart doorbell for engineers and ...

Abstract: This paper presents a fully differential Class-D audio amplifier using pulse-width modulation (PWM) commonmode control to enhance the power supply rejection ratio (PSRR) and linearity. The ...

Abstract: This paper proposes a new RF circuit configuration: the Bipolar cascoded with a mosFET (BiFET). Applying the BiFET for low-noise amplifiers (LNAs), we have developed a new BiFET-based design ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

The EcoFlow Delta 3 Max Plus is a great portable power station for casual use and emergencies, with an excellent cost for what it delivers to the end-user. Unpredictable weather, accidents, ...